L-Jetronic fuel injection throttle, sensor flap and auxiliary-air device can be actuated adjusting idle-speed adjusting screw and idle mixture adjusting screw function of throttle and sensor-flap potentiometer description ordernumber 182 see also: injection-nozzle holder with hole-type nozzle and pintle-type nozzle volume controlling unit (in-line injection pump) pump-lines-nozzle warm-up regulator K-Jetronic